Lenovo ThinkVision E55 LFD computer monitor 138.7 cm (54.6") 3840 x 2160 pixels 4K Ultra HD IPS Black

Manufacturer: Lenovo | Model: 64A9GAT1EK | Product ID: 2363 | Warranty: 3-year
£831.61 (inc. VAT)
3 in stock
100% Money Back Guarantee - Risk Free

Product Technical Specification

Display
Display diagonal54.6
Display resolution3840 x 2160
HD type4K Ultra HD
Native aspect ratio16:9
Display technologyIPS
Panel typeIPS
LED backlightYes
TouchscreenNo
Display brightness (typical)400
Display brightness400
Response time8
Anti-glare screenYes
Screen shapeFlat screen
Aspect ratio16:9
Contrast ratio (typical)5000:1
Maximum refresh rate60
Viewing angle, horizontal178
Viewing angle, vertical178
Display number of colours1.07 billion colours
Pixel pitch0.315 x 0.315
Pixel density80
High Dynamic Range (HDR) supportedYes
Colour depth10
Colour gamut72
sRGB coverage (typical)95
NTSC coverage (typical)72
DCI-P3 coverage75
Anti-glare surfaceYes
Performance
NVIDIA G-SYNCNo
AMD FreeSyncNo
Windows operating systems supportedWindows 10,Windows 11
Multimedia
Number of speakers2
Built-in speaker(s)Yes
Built-in microphoneNo
Built-in cameraNo
Design
Product colourBlack
Colour nameBlack
Ports & interfaces
USB 2.0 Type-A ports quantity4
Built-in USB hubYes
Number of upstream ports2
Number of USB Type-B upstream ports quantity1
Number of USB Type-C upstream ports quantity1
USB Type-A downstream ports quantity4
USB Type-C downstream ports quantity1
USB Type-C DisplayPort Alternate ModeYes
HDMIYes
HDMI ports quantity2
HDMI version2.1
DisplayPorts quantity2
DisplayPort version1.4
Headphone outYes
Network
Wi-FiNo
Wi-Fi standardsNot supported
BluetoothNo
Ethernet LANYes
Ergonomics
VESA mountingYes
Cable lock slotNo
Height adjustmentNo
Power
Energy efficiency class (SDR)G
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours84
Energy consumption (HDR) per 1000 hours170
Power consumption (typical)100
Power consumption (standby)0.5
Power consumption (max)300
Power consumption (average)100
Power consumption (off)0.3
Power supply typeInternal
Energy efficiency scaleA to G
Weight & dimensions
Bezel width (side)3.3
Packaging data
Package width1370
Package depth185
Package height850
Package weight22700
Sustainability
Sustainability certificatesENERGY STAR,EPEAT Silver
Other features
Viewing angle178
RJ-45 ports quantity1
Weight17900
Height720.7
Width1227
Depth125.1
Compliance certificatesRoHS
Ethernet LAN data rates1000
CertificationEU Energy Label (G-class) TÜV Rheinland® Flicker Free TÜV Rheinland® Low Blue Light (Hardware Solution)

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Sun 07th Dec 2025 to Wed 10th Dec 2025
Business Express
£6.95
Business Express

Business Express

Estimated delivery date: Sat 06th Dec 2025 to Mon 08th Dec 2025
View all Delivery Options & International Rates
ThinkVision E55 LFD equips meeting space users to experience high performance and comfortable viewing with high brightness, anti-glare design and eye-care technology. With E55 LFD, meeting users can easily connect their own device with built-in USB-C docking. And it also works seamlessly with ThinkSmart computing to enhance the collaboration experience. The ThinkSmart computing module integrates effortlessly into the LFD set-up and can be controlled remotely through ThinkSmart Manager. The total solution reduces clutter while offering greater flexibility, streamlined workflows and improved productivity.
Display
Display diagonal54.6
Display resolution3840 x 2160
HD type4K Ultra HD
Native aspect ratio16:9
Display technologyIPS
Panel typeIPS
LED backlightYes
TouchscreenNo
Display brightness (typical)400
Display brightness400
Response time8
Anti-glare screenYes
Screen shapeFlat screen
Aspect ratio16:9
Contrast ratio (typical)5000:1
Maximum refresh rate60
Viewing angle, horizontal178
Viewing angle, vertical178
Display number of colours1.07 billion colours
Pixel pitch0.315 x 0.315
Pixel density80
High Dynamic Range (HDR) supportedYes
Colour depth10
Colour gamut72
sRGB coverage (typical)95
NTSC coverage (typical)72
DCI-P3 coverage75
Anti-glare surfaceYes
Performance
NVIDIA G-SYNCNo
AMD FreeSyncNo
Windows operating systems supportedWindows 10,Windows 11
Multimedia
Number of speakers2
Built-in speaker(s)Yes
Built-in microphoneNo
Built-in cameraNo
Design
Product colourBlack
Colour nameBlack
Ports & interfaces
USB 2.0 Type-A ports quantity4
Built-in USB hubYes
Number of upstream ports2
Number of USB Type-B upstream ports quantity1
Number of USB Type-C upstream ports quantity1
USB Type-A downstream ports quantity4
USB Type-C downstream ports quantity1
USB Type-C DisplayPort Alternate ModeYes
HDMIYes
HDMI ports quantity2
HDMI version2.1
DisplayPorts quantity2
DisplayPort version1.4
Headphone outYes
Network
Wi-FiNo
Wi-Fi standardsNot supported
BluetoothNo
Ethernet LANYes
Ergonomics
VESA mountingYes
Cable lock slotNo
Height adjustmentNo
Power
Energy efficiency class (SDR)G
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours84
Energy consumption (HDR) per 1000 hours170
Power consumption (typical)100
Power consumption (standby)0.5
Power consumption (max)300
Power consumption (average)100
Power consumption (off)0.3
Power supply typeInternal
Energy efficiency scaleA to G
Weight & dimensions
Bezel width (side)3.3
Packaging data
Package width1370
Package depth185
Package height850
Package weight22700
Sustainability
Sustainability certificatesENERGY STAR,EPEAT Silver
Other features
Viewing angle178
RJ-45 ports quantity1
Weight17900
Height720.7
Width1227
Depth125.1
Compliance certificatesRoHS
Ethernet LAN data rates1000
CertificationEU Energy Label (G-class) TÜV Rheinland® Flicker Free TÜV Rheinland® Low Blue Light (Hardware Solution)

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a very flexible and hassle free returns policy. If for whatever reason you are not happy with the item purchased you can return it to us within 12months for a refund (for unused and unopened items) or within 30 days on opened and used items for a refund. This applies to items purchased direct through Buykingston  only.

Our 30 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items opened and used and that are returned in a resellable condition.

Our 365 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items that remain sealed and unused.

Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;

- Headphones
- Earphones
- Custom made and designed products such as flash memory products with custom logo’s on them. E,g USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on non tracked items.
On unopened items 365 days.

How do i go about returning my order?
Please contact us via our contact page with your order number where we will present you with an RMA number and returns label.

Do i need to contact you before returning my order?
Yes, to obtain an RMA number.

Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365 day returns. Of course for faulty items we realise you may no longer have the packaging.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer direct for assistance.

Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.